1987 Honda Fourtrax TRX 250X Service Manual, Page 30Get this manual
MAINTENANCE
DRIVE CHAIN SLIDER
Check the drive chain slider and roller for wear or damageWhen the depth of the grooves in the slider and roller reaches
(2) CUT HERE
2.0 rnm 10.08 in)remove material to lower the height of the center ridge between the grooves to less than 2.0 mm (0.08
in)Replace the slider and roller when the depth of the grooves reaches 6.0 mm (0.24 in),(3) REPLACE
BRAKE FLUID
Check the front and rear brake fluid reservoir levelIf the level nears the lower level mark, remove the cap and fill the reservoir with DOT -3 or brake fluid to the upper level mark